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Fix local testnets starting from Electra at genesis #6826

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michaelsproul opened this issue Jan 21, 2025 · 2 comments
Open

Fix local testnets starting from Electra at genesis #6826

michaelsproul opened this issue Jan 21, 2025 · 2 comments
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bug Something isn't working electra Required for the Electra/Prague fork test improvement Improve tests

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@michaelsproul
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At the moment we get an SSZ decoding error trying to start a Kurtosis testnet with ELECTRA_FORK_EPOCH: 0.

Jan 21 01:01:17.667 CRIT Failed to start beacon node reason: Built-in genesis state SSZ bytes are invalid: OffsetOutOfBounds(522733568)
@michaelsproul michaelsproul added bug Something isn't working electra Required for the Electra/Prague fork test improvement Improve tests labels Jan 21, 2025
@michaelsproul
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This seems to be an issue upstream in ethereum-genesis-generator, possibly eth2-testnet-genesis. The state generated with ELECTRA_FORK_EPOCH: 0 is actually a Deneb state, as confirmed with:

lcli pretty-ssz BeaconStateDeneb genesis.ssz

@michaelsproul
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Have asked maintainers, but the only PR I can find related to Electra is:

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